Home : Antennas : Helical : Page 2
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  • Helix Antenna for 137 MHz - A Quadrifilar Helix Antenna for 137 MHz By George Goodroe, KF4CPJ
    [ Hits: 1971 | Votes: 5 | Rating: 3.40 ]
  • Helix antenna for 2 meters  pop - Plan of a helix antenna for 2 meter satellite use by VK5ZAI
    [ Hits: 27580 | Votes: 21 | Rating: 6.34 ]
  • Helix Antenna for 7 MHz - From his simple ham radio antennas series, KH6JRM describe an interesting short vertical helix antenna for th 40 meters band
    [ Hits: 1361 | Votes: 2 | Rating: 2.50 ]
  • Helix antenna with match calculator - Helix antenna online calculator with match calculator
    [ Hits: 983 | Votes: 13 | Rating: 4.38 ]
  • Helix Calc - Helix antenna calculator, to design and make helix antenna plans
    [ Hits: 7480 | Votes: 166 | Rating: 5.84 ]
  • HF Helical Whip Calculator - Calculating HF helical whip antenna for mobile or portable operation
    [ Hits: 1132 | Votes: 6 | Rating: 3.00 ]
  • Home made GPS antennas - A Home made Helical antenna for a GPS
    [ Hits: 2281 | Votes: 12 | Rating: 3.82 ]
  • LNA & Quadrifilar helix for GPS - From a S53MV, Matjaz Vidmar, project
    [ Hits: 1279 | Votes: 5 | Rating: 5.80 ]
  • Mixed Mode Helical Antenna  updated - An experimental omni-directional antenna for 70cm which has both horizontal and vertical gain
    [ Hits: 765 | Votes: 2 | Rating: 7.00 ]
  • Mobile Helix Antennas for HF - Normal mode helix antennas for HF mobile. Photos andn plan for a 20 meters mobile helix antenna by N2MH
    [ Hits: 13202 | Votes: 14 | Rating: 7.92 ]
  • Multi-pitch Helical Antenna - Creating multiple, overlapping resonance at 700-800 MHz band and leaving the VHF part of the response as in ordinary, narrow band helical antenna.
    [ Hits: 1385 | Votes: 3 | Rating: 7.67 ]
  • Normal Mode Helix Antennas for HF - Normal Mode Helix Antennas for HF Mobile
    [ Hits: 1472 | Votes: 4 | Rating: 3.75 ]
  • Online helix antenna calculator - PHP Helical antenna calculator, need SVG viewer
    [ Hits: 5361 | Votes: 24 | Rating: 6.05 ]
  • QFH antenna for weather satellite band - This article describes how to make a quadrifilar helix (QFH) antenna easily, from inexpensive materials: uPVC plumbing pipe and RG-58U co-axial cable
    [ Hits: 3962 | Votes: 16 | Rating: 5.25 ]
  • Quadrifilar Helical Antennas - A page dedicated to the Quadrifilar Helical Antennas, with projects, pictures and antenna plans by OH2GVB
    [ Hits: 683 | Votes: 2 | Rating: 1.00 ]
  • Quadrifilar helicoidal antenna - Design your own quadrifilar helix, the site even generates a drilling pattern in a PDF file. Several different construction methods are shown.
    [ Hits: 5560 | Votes: 14 | Rating: 6.64 ]
  • Quadrifilar Helix antenna for 436 MHz - This is an antenna that author just built. Was intend for receiving the AO-27 downlink (at 436.800 +/- doppler). It is built with right hand circular polarization, and the gain is supposed to be in the neighborhood of 3 DB.
    [ Hits: 3383 | Votes: 2 | Rating: 4.50 ]
  • Quadrifilar Helix Antennas - The purpose of this page is to provide information and links about Quadrifilar Helix Antennas. It's the best antenna to use for APT satellite reception
    [ Hits: 5307 | Votes: 5 | Rating: 4.60 ]
  • The Gain of the Axial-Mode Helix Antenna - by Dr. D.T. Emerson, National Radio Astronomy Observatory (NRAO++). Antenna Compendium Volume 4, pp 64-68, 1995, published by the ARRL.
    [ Hits: 2383 | Votes: 5 | Rating: 3.20 ]
  • The Helical Windom Antenna - A marriage of the windom and slinky antennas, experimental home brew antenna by NC4TC
    [ Hits: 2501 | Votes: 0 | Rating: 0.00 ]
  • The normal-mode helix antenna - A helix will work in the normal mode when the diameter and pitch of the helix is less than 0.1 Lambda
    [ Hits: 2915 | Votes: 6 | Rating: 5.67 ]
  • The Quadix Antenna - The Quadix is a circularly polarized parasitic array, a hybrid between a helix and a quad or loop yagi
    [ Hits: 4026 | Votes: 1 | Rating: 1.00 ]
  • The Quadrifilar Helix Antenna - Article about quadrifilar helix antennas, electrical and physical characteristics, difference between quadrifilar and conventional helix antenna
    [ Hits: 1879 | Votes: 4 | Rating: 8.00 ]
  • WLAN Helical Antenna - 23, 13, WLAN Helix antenna design
    [ Hits: 3171 | Votes: 1 | Rating: 10.00 ]
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